# 3 Jefferson Ave, Hampton Bays, NY 11946

> **TL;DR:** 2bd/2ba single family, $999,999 ($744/sqft), built 1973, 1,344 sqft.
> Fireplace, Hardwood, Basement. Est. $4,333/mo. Listed 155 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $999,999 |
| Price/sqft | $744 |
| Bedrooms | 2 |
| Bathrooms | 2 full |
| Square Feet | 1,344 |
| Year Built | 1973 |
| Lot Size | 19,602 sqft (0.45 acres) |
| Stories | 2 |
| Property Type | Single Family (Single Family Residence) |
| Status | For Sale |
| Days on Market | 155 |

## Why This Home Stands Out

- **Hardwood Floors** - Throughout the home

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $4,333 |
| **Total** | **$4,333** |

## Key Amenities

- Fireplace
- Hardwood
- Basement

## Property Highlights

- Built in 1973
- 0.45 acre lot
- 2 stories
- Fireplace

## Description

### Agent Description
Discover the charm of this unique upside-down beach home nestled in the desirable Rampasture area. Set on a generous .45-acre lot, with room for a pool, this residence offers a perfect blend of light-filled interiors and inviting outdoor spaces. The second floor serves as the heart of the home, boasting an open-concept living area bathed in natural light, complete with a wrap-around deck that invites you to enjoy the serene surroundings. The modern kitchen features an island that seamlessly connects to the living and dining room, where a cozy fireplace adds warmth and ambiance. A full bathroom on this level provides convenience and functionality. On the first floor, you'll find two comfortable bedrooms, an additional full bathroom, and a versatile living room/den area. The enchanting four-season sunroom offers a tranquil space to relax year-round. Step outside to a spacious backyard, perfect for entertaining or simply soaking in the natural beauty. An outdoor shower adds a touch of beachside convenience. This home is ideally located within walking distance to a private deeded bay beach, offering endless opportunities for scenic walks and water activities. Plus, you're just 10 minutes from the renowned Dune Road and the Town of Southampton ocean beaches, making every day feel like a vacation.

## Location

- **Address:** 3 Jefferson Ave, Hampton Bays, NY 11946
- **County:** Suffolk
- **Coordinates:** 40.861991, -72.529062
- **Google Maps:** https://www.google.com/maps?q=40.861991,-72.529062

## Listing Agent

- **Name:** Ashley DeCabia
- **Brokerage:** Compass
- **Phone:** 6315005125
- **Email:** ashley.decabia@compass.com

## Primary Photo

![3 Jefferson Ave - Primary Photo](http://lh.rdcpix.com/1a7ad8ee81e3828fdc209a0e0bc5c790l-f3143233231r.jpg)

*25 total photos available on [listing page](https://www.propertysimple.com/listing/3-jefferson-ave-hampton-bays-ny-11946-11602477)*

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**MLS#:** 11602477 | **Updated:** 2026-04-24
**Source:** listhub

*Copyright © 2026 My State MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.*

[View on PropertySimple](https://www.propertysimple.com/listing/3-jefferson-ave-hampton-bays-ny-11946-11602477)

---

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